发明名称 Lighting unit has rechargeable accumulator charged by a solar cell and a switch between light provision and accumulator charging modes
摘要 A lighting unit (1) comprises a housing (2a,b), a light (3), a rechargeable energy store (4) and a means to charge this by converting light into electrical energy. A switch connects the store either to the light or to the charging means, depending on the orientation of the unit in the room.
申请公布号 DE20315173(U1) 申请公布日期 2004.02.12
申请号 DE2003215173U 申请日期 2003.10.01
申请人 KAMM, GUENTER 发明人
分类号 F21S6/00;F21S9/03;F21V23/04;H01H35/02 主分类号 F21S6/00
代理机构 代理人
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